Liquid crystal display device achieving imaging with high s/n ratio using invisible light
a liquid crystal display and invisible light technology, applied in the field of liquid crystal display devices, can solve the problems of touch detection misdetection, difficult to obtain high s/n ratio images, etc., and achieve the effect of preventing adverse effects on eyes
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[0030]As shown in FIG. 1, a liquid crystal display device according to an embodiment(hereinafter referred to as the device) has a liquid crystal panel 1, a backlight 2, a backlight controller 3, a display controller 4, an imaging unit 5, an illuminance measuring unit 6, and a liquid crystal panel brightness controller (hereinafter referred to as an LCP brightness controller) 7.
[0031]For displaying an image, display elements 11 are two-dimensionally arranged in the liquid crystal panel 1.
[0032]In the liquid crystal panel 1, photosensors 12 are also arranged. For example, each one or three display elements 11 have the photosensor 12.
[0033]Specifically, the liquid crystal panel 1 has a liquid crystal layer, an array substrate and an opposite substrate, all not shown in the figures. The liquid crystal layer is disposed between the two substrates.
[0034]In the array substrate, a plurality of signal lines and a plurality of scanning lines are disposed to cross each other. The display eleme...
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